I have to walk to school today because my bike _____now.

– Tom, you left the lights in the classroom on.– Oh, sorry, I _________ to turn them off. Thanks for your reminding.

When I entered the step-classroom (阶梯教室), the lecture __________ and the audience __________ attentively.

—Hey! What's the rush?—The plane ________ at 4∶00 and I need to see my uncle off.

—Jane, have you finished your paper?—No, I ________ my sister with her drawing all the morning.

---Alice, why aren’t you at work today?---I ________a day off.

 It is reported that many a new house ________ at present in the disaster.

--- How long ____ in Beijing? --- For just the weekend. I’ll be back for work next Monday morning.

—Remember the first time we met?—Sure．You__________ the novel Pride and Prejudice in the library． 

---The president _____ by his doctor today that his cancer has come back.

They are living with their parents for the moment because their own house __________.

— I hope you liked the concert last night.— How on earth do you know I went to the concert? I __________ you. 

It i s the second time that the poor area_______.

--- Why does the lake smell terrible?--- Because large quantities of water _________.

My headache _____ me．I thought it was going away, but it is getting worse and worse．

Boys and girls, make sure you ______ your names on the test paper before handing them in.

– Mike, did you see Mr. Chapman in the office just now? -- Yes, he ______, and he looked a little bit nervous.

I feel so excited! At this time tomorrow morning, I ________ to Shanghai.

Mr. Blake ____ Shanghai in a few days. Do you know when the earliest plane ____ on Sunday?

— This is Tom speaking.— Oh, it’s great. But I ______ your voice just now.